//#pragma once
//#include<stdio.h>
//#include<stdlib.h>
//#include<assert.h>
//typedef int SLDataType;
//typedef struct SeqList
//{
//	SLDataType* arr;
//	int size;
//	int capacity;
//}SL;
//void SLInit(SL* ps);
//void SLDestroy(SL* ps);
//void SLPrint(SL ps);
//void SLCheckCapacity(SL* ps);
//void SLPushFront(SL* ps, SLDataType x);
//void SLPushBack(SL* ps, SLDataType x);
//void SLPopFront(SL* ps);
//void SLPopBack(SL* ps);
//void SLInsert(SL* ps, int pos, SLDataType x);
//void SLErase(SL* ps, int pos);